composite because it has more than two factors
Chat with our AI personalities
A Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 55 is composite.
21, 55, 77, and 93 are composite numbers. 23 is a prime.
Any of its factors including itself As a product of its prime factors: 5*11 = 55
4, composite. 67, prime.
Prime
1 is special 2 prime 3 prime 4 composite 5 prime 6 composite 7 prime 8 composite 9 composite 10 composite 11 prime 12 composite ext.